Management of upper ureteral calculi with a combination pneumatic and ultrasonic lithotrite 输尿管镜下碎石清石术治疗输尿管上段结石
2.
Clinical observation on postoperative calculus of intrahepatic duct treated by qingshi decoction matched with bile duct speculum 清石汤配合胆道镜治疗术后肝内胆管结石的临床观察